39931920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:187

約数の個数: 320

約数和(自身を含む): 166656000

約数和(自身を除く): 126724080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 108, 112, 114, 120, 126, 133, 135, 139, 140, 144, 152, 168, 171, 180, 189, 190, 210, 216, 228, 240, 252, 266, 270, 278, 280, 285, 304, 315, 336, 342, 360, 378, 380, 399, 417, 420, 432, 456, 504, 513, 532, 540, 556, 560, 570, 630, 665, 684, 695, 720, 756, 760, 798, 834, 840, 855, 912, 945, 973, 1008, 1026, 1064, 1080, 1112, 1140, 1197, 1251, 1260, 1330, 1368, 1390, 1512, 1520, 1596, 1668, 1680, 1710, 1890, 1946, 1995, 2052, 2085, 2128, 2160, 2224, 2280, 2394, 2502, 2520, 2565, 2641, 2660, 2736, 2780, 2919, 3024, 3192, 3336, 3420, 3591, 3753, 3780, 3892, 3990, 4104, 4170, 4560, 4788, 4865, 5004, 5040, 5130, 5282, 5320, 5560, 5838, 5985, 6255, 6384, 6672, 6840, 7182, 7506, 7560, 7784, 7923, 7980, 8208, 8340, 8757, 9576, 9730, 10008, 10260, 10564, 10640, 11120, 11676, 11970, 12510, 13205, 13680, 14364, 14595, 15012, 15120, 15568, 15846, 15960, 16680, 17514, 17955, 18487, 18765, 19152, 19460, 20016, 20520, 21128, 23352, 23769, 23940, 25020, 26271, 26410, 28728, 29190, 30024, 31692, 31920, 33360, 35028, 35910, 36974, 37530, 38920, 39615, 41040, 42256, 43785, 46704, 47538, 47880, 50040, 52542, 52820, 55461, 57456, 58380, 60048, 63384, 70056, 71307, 71820, 73948, 75060, 77840, 79230, 87570, 92435, 95076, 95760, 100080, 105084, 105640, 110922, 116760, 118845, 126768, 131355, 140112, 142614, 143640, 147896, 150120, 158460, 166383, 175140, 184870, 190152, 210168, 211280, 221844, 233520, 237690, 262710, 277305, 285228, 287280, 295792, 300240, 316920, 332766, 350280, 356535, 369740, 380304, 420336, 443688, 475380, 499149, 525420, 554610, 570456, 633840, 665532, 700560, 713070, 739480, 831915, 887376, 950760, 998298, 1050840, 1109220, 1140912, 1331064, 1426140, 1478960, 1663830, 1901520, 1996596, 2101680, 2218440, 2495745, 2662128, 2852280, 3327660, 3993192, 4436880, 4991490, 5704560, 6655320, 7986384, 9982980, 13310640, 19965960, 39931920]

約数ペア:

[(1, 39931920), (2, 19965960), (3, 13310640), (4, 9982980), (5, 7986384), (6, 6655320), (7, 5704560), (8, 4991490), (9, 4436880), (10, 3993192), (12, 3327660), (14, 2852280), (15, 2662128), (16, 2495745), (18, 2218440), (19, 2101680), (20, 1996596), (21, 1901520), (24, 1663830), (27, 1478960), (28, 1426140), (30, 1331064), (35, 1140912), (36, 1109220), (38, 1050840), (40, 998298), (42, 950760), (45, 887376), (48, 831915), (54, 739480), (56, 713070), (57, 700560), (60, 665532), (63, 633840), (70, 570456), (72, 554610), (76, 525420), (80, 499149), (84, 475380), (90, 443688), (95, 420336), (105, 380304), (108, 369740), (112, 356535), (114, 350280), (120, 332766), (126, 316920), (133, 300240), (135, 295792), (139, 287280), (140, 285228), (144, 277305), (152, 262710), (168, 237690), (171, 233520), (180, 221844), (189, 211280), (190, 210168), (210, 190152), (216, 184870), (228, 175140), (240, 166383), (252, 158460), (266, 150120), (270, 147896), (278, 143640), (280, 142614), (285, 140112), (304, 131355), (315, 126768), (336, 118845), (342, 116760), (360, 110922), (378, 105640), (380, 105084), (399, 100080), (417, 95760), (420, 95076), (432, 92435), (456, 87570), (504, 79230), (513, 77840), (532, 75060), (540, 73948), (556, 71820), (560, 71307), (570, 70056), (630, 63384), (665, 60048), (684, 58380), (695, 57456), (720, 55461), (756, 52820), (760, 52542), (798, 50040), (834, 47880), (840, 47538), (855, 46704), (912, 43785), (945, 42256), (973, 41040), (1008, 39615), (1026, 38920), (1064, 37530), (1080, 36974), (1112, 35910), (1140, 35028), (1197, 33360), (1251, 31920), (1260, 31692), (1330, 30024), (1368, 29190), (1390, 28728), (1512, 26410), (1520, 26271), (1596, 25020), (1668, 23940), (1680, 23769), (1710, 23352), (1890, 21128), (1946, 20520), (1995, 20016), (2052, 19460), (2085, 19152), (2128, 18765), (2160, 18487), (2224, 17955), (2280, 17514), (2394, 16680), (2502, 15960), (2520, 15846), (2565, 15568), (2641, 15120), (2660, 15012), (2736, 14595), (2780, 14364), (2919, 13680), (3024, 13205), (3192, 12510), (3336, 11970), (3420, 11676), (3591, 11120), (3753, 10640), (3780, 10564), (3892, 10260), (3990, 10008), (4104, 9730), (4170, 9576), (4560, 8757), (4788, 8340), (4865, 8208), (5004, 7980), (5040, 7923), (5130, 7784), (5282, 7560), (5320, 7506), (5560, 7182), (5838, 6840), (5985, 6672), (6255, 6384)]